Stillwater, OK to Lisbon: time difference
Lisbon is 6 h ahead of Stillwater, OK. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Stillwater, OK 16:50 4:50 PM Lisbon 22:50 10:50 PM You –:–
16:50 4:50 PM
Central Daylight Time · UTC-5
☀️ 07:40 · 🌙 18:47
22:50 10:50 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
+6 h
Lisbon is 6 h ahead of Stillwater, OK.
When you, Stillwater, OK and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Stillwater, OK
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇹 Lisbon
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Stillwater, OK | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 16:50 | 22:50 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Stillwater, OK | — | +6 h |
| IANA zone | America/Chicago | Europe/Lisbon |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:40 | 07:51 |
| Sunset | 18:47 | 18:53 |
| Daylight | 11 h 7 min | 11 h 2 min |
| People on this clock | 44,818 | 545,923 |
Compare Stillwater, OK with another city
More comparisons with Stillwater, OK: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Stillwater, OK and Lisbon: common questions
How far ahead of Stillwater, OK, is Lisbon?
Lisbon is 6 hours ahead of Stillwater: UTC+1 against UTC−5.
What time is it in Lisbon at the start of the working day in Stillwater, OK?
The working day in Stillwater starts at 9:00 AM; in Lisbon it is 3:00 PM at that moment.
What time is it in Lisbon at the end of the working day in Stillwater, OK?
The working day in Stillwater ends at 6:00 PM; in Lisbon it is 12:00 AM (the next day) at that moment.
Is there a time when both Stillwater, OK, and Lisbon are at work?
Yes: from 9:00 AM to 12:00 PM in Stillwater (3:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Lisbon compared with Stillwater, OK?
The new day starts in Lisbon earlier: at 6:00 PM in Stillwater it is already midnight there. Until 6:00 AM in Lisbon, Stillwater is still on the previous day.
Does the time gap between Stillwater, OK, and Lisbon change during the year?
Yes, because the clocks in Stillwater and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 5 hours ahead of Stillwater.
